package com.dxysun.netty.server;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;

public class Server
{

	public void startEchoServer(int port) throws Exception
	{


		EventLoopGroup bossGroup = new NioEventLoopGroup();
		EventLoopGroup workerGroup = new NioEventLoopGroup();
		try
		{
			ServerBootstrap b = new ServerBootstrap();
			b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
					.childHandler(new ChannelInitializer<SocketChannel>() {
						@Override
						public void initChannel(SocketChannel ch)
						{
							ch.pipeline().addLast(new SampleInBoundHandler("SampleInBoundHandlerA", false))
									.addLast(new SampleInBoundHandler("SampleInBoundHandlerB", false))
									.addLast(new SampleInBoundHandler("SampleInBoundHandlerC", true));
							ch.pipeline().addLast(new SampleOutBoundHandler("SampleOutBoundHandlerA"))
									.addLast(new SampleOutBoundHandler("SampleOutBoundHandlerB"))
									.addLast(new SampleOutBoundHandler("SampleOutBoundHandlerC"));

							/* ch.pipeline()
							         .addLast(new SampleOutBoundHandler("SampleOutBoundHandlerA"))
							         .addLast(new SampleInBoundHandler("SampleInBoundHandlerB", false))
							         .addLast(new SampleOutBoundHandler("SampleOutBoundHandlerC"));
							
							 ch.pipeline()
							         .addLast(new SampleInBoundHandler("SampleInBoundHandlerA", false))
							         .addLast(new SampleOutBoundHandler("SampleOutBoundHandlerB"))
							         .addLast(new SampleInBoundHandler("SampleInBoundHandlerC", true));*/
						}
					});
			ChannelFuture f = b.bind(port).sync();
			f.channel().closeFuture().sync();
		}
		finally
		{
			bossGroup.shutdownGracefully();
			workerGroup.shutdownGracefully();
		}
	}

	public static void main(String[] args) throws Exception
	{
		new Server().startEchoServer(8088);
	}
}
